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Fix Docker Compose Port Already in Use on Host - Fixing 'Postman Unable to Verify SSL Certificate' Errors-Fix Firefox Profile Not Found in Windows 10

2026-06-13 11:55:33browser-issues
Fix Docker Compose Port Already in Use on Host - Fixing 'Postman Unable to Verify SSL Certificate' Errors-Fix Firefox Profile Not Found in Windows 10

Final checklist

  • Confirm that the same symptom is gone after a restart or refresh.
  • Keep the smallest working change and undo temporary diagnostic settings.